CN218217949U - Novel direct current stabilized voltage power supply - Google Patents
Novel direct current stabilized voltage power supply Download PDFInfo
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- CN218217949U CN218217949U CN202222102325.3U CN202222102325U CN218217949U CN 218217949 U CN218217949 U CN 218217949U CN 202222102325 U CN202222102325 U CN 202222102325U CN 218217949 U CN218217949 U CN 218217949U
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Abstract
The utility model belongs to the technical field of DC stabilized power supply, in particular to a novel DC stabilized power supply, which comprises a power supply body, wherein the front side of the power supply body is provided with an output module, the output module is evenly provided with a plurality of output interfaces, an upper support plate and a lower support plate are arranged in front of the output module, a supporting block is arranged above the lower support plate, and the supporting block is connected with an arc-shaped lower support through the lower support plate; the position that output module is located the upper support plate top is equipped with function piece, be equipped with the stopper on the function piece, stopper bottom swing joint goes up branch, goes up the position that the branch is located the upper support plate bottom and connects the arc upper bracket, goes up to be equipped with on the branch with the driven gear of last branch spiro union, connects the driving gear on the function piece, driving gear and driven gear meshing. Compared with the prior art, the utility model has the following advantages: the brake device has the advantages of reasonable overall structure design, good stability and convenient operation, realizes the braking of the driving gear through the simple structure of the rectangular pressing block matched with the spring, and is suitable for popularization.
Description
Technical Field
The utility model belongs to the technical field of direct current constant voltage power supply, concretely relates to novel direct current constant voltage power supply.
Background
Direct current constant voltage power supply can provide stable direct current power supply for the load, when alternating current power supply's voltage and load resistance change, the direct current output voltage of stabiliser all can remain stable, direct current constant voltage power supply is along with electronic equipment is to the high accuracy, high stability and high reliability's direction development, current direct current constant voltage power supply has following problem, the connecting wire of being connected with output interface drops easily when receiving external force and pulling, thereby can influence normal use, a novel direct current constant voltage power supply has been disclosed in the application document of application number 2018108788942, through set up rotatable first bracing piece and second bracing piece in output interface both sides, the realization is fixed to the connecting wire, but the problem of joint stability variation can appear after long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel constant voltage DC power supply to the problem that current constant voltage DC power supply's anticreep device stability may worsen.
The utility model discloses a realize through following technical scheme: a novel direct-current stabilized power supply comprises a power supply body, wherein a handle is arranged at the top of the power supply body, an output module is arranged on the front side of the power supply body, a plurality of output interfaces are uniformly arranged on the output module, an upper support plate is arranged at the position, above the output interfaces, of the output module, a lower support plate is arranged at the position, below the output interfaces, of the output module, a support block is arranged on the lower support plate, above the corresponding output interface, of the lower support plate, the support block is connected with an arc-shaped lower support through a lower support rod, and the arc-shaped lower support is located at a position lower than the central axis of the output interfaces, so that a support effect is achieved on a connecting line; the output module is characterized in that a function supporting block is arranged at a position above the upper supporting plate, a limiting block is arranged on the function supporting block, an upper supporting rod is movably connected to the bottom of the limiting block, the position, located at the bottom of the upper supporting plate, of the upper supporting rod is connected with an arc-shaped upper support, external threads are arranged on the periphery of the upper supporting rod, a driven gear in threaded connection with the upper supporting rod is arranged between the upper supporting plate and the function supporting block of the upper supporting rod, a driving gear is rotatably connected to the function supporting block, and the driving gear is meshed with the driven gear.
Specifically, the driving gear is fixed on the periphery of a transmission supporting rod, the transmission supporting rod penetrates through the driving gear and the function supporting block, the top of the transmission supporting rod is connected with a columnar pressing plate, the bottom of the transmission supporting rod is connected with a columnar abutting block, and springs are arranged on the periphery of the transmission supporting rod, which is positioned at the bottom of the columnar pressing plate and above the function supporting block; the functional supporting blocks are provided with longitudinal supporting rods at the parts positioned at the two sides of the columnar pressing plate, columnar cross rods are arranged between the longitudinal supporting rods, and rectangular pressing blocks can be rotatably connected onto the columnar cross rods;
the rectangular pressing block comprises a long end face and a short end face.
Specifically, a columnar through hole through which the upper support rod can penetrate is formed in the upper support plate, and a columnar groove matched with the columnar abutting block is formed in the position, corresponding to the columnar abutting block, of the upper support plate;
when the long end face is in an abutting state with the top of the columnar pressing block, the spring is in a compressed state, the columnar abutting block is located above the upper supporting plate, and the driven gear is driven to rotate by rotating the driving gear, so that the arc-shaped upper support is adjusted in the vertical direction;
when the short end face is in an abutting state with the top of the columnar pressing block, the spring is in a compressed state, and the columnar abutting block abuts against the columnar groove; at the moment, the rectangular pressing block presses the column-shaped pressing block, the spring further contracts and downwards extrudes the column-shaped pressing block, and then the column-shaped abutting block presses the column-shaped groove.
Specifically, the bottom of the column-shaped abutting block is provided with a rubber anti-slip layer which can prevent the transmission supporting rod and the driving gear from rotating when abutting against the column-shaped groove, and a limiting effect is achieved.
Specifically, driving gear and driven gear are vertical gear, can make the driving gear reciprocate under the effect of transmission branch, and the removal in-process keeps with driven gear's meshing state.
Specifically, a rectangular sliding block is arranged at the top of the upper support rod, a rectangular sliding groove and a cylindrical open groove with a downward opening are arranged in the limiting block, and the side length of the rectangular sliding groove is larger than the diameter of the cylindrical open groove;
the rectangular sliding block moves up and down along the rectangular sliding groove in the rectangular sliding groove;
the upper support rod moves in the vertical direction under the action of the driven gear through the reasonable matching of the rectangular sliding block and the rectangular sliding groove.
Specifically, fixed connection can be dismantled with the last backup pad to the stopper, can guarantee to go up the stability of branch activity and conveniently maintain the stopper simultaneously.
When the driving gear is used, the long end face is abutted with the top of the column-shaped pressing block, so that the column-shaped abutting block is far away from the column-shaped groove, and the rotation of the driving gear is not influenced; the driving gear is rotated according to the thickness of the connecting wire, so that the driven gear is rotated to drive the upper support rod to move downwards, and the stable clamping of the connecting wire is completed; adjusting the rectangular pressing block to enable the short end face of the rectangular pressing block to be abutted to the columnar pressing block, namely the long edge of the rectangular pressing block abuts against the columnar pressing block, and the columnar abutting block presses the columnar groove downwards to brake the driving gear;
when the connecting wire needs to be loosened, the rectangular pressing block is rotated to enable the long end face of the rectangular pressing block to be abutted to the top face of the columnar pressing block, the driving gear can be rotated reversely at the moment, the arc-shaped upper support is enabled to move upwards, the connecting wire is loosened, and the connecting wire is conveniently pulled out.
Compared with the prior art, the utility model has the following advantages: the arc-shaped upper support is driven by the driving gear and the driven gear to move up and down in the vertical direction, so that the connecting wire connected with the output interface is clamped and fixed, the pull-off preventing effect is effectively achieved, the adjustable range is large, the application range is wide compared with that of a fixed clamping structure, and the clamping stability deterioration caused by repeated use can be effectively avoided; in addition, the rectangular pressing block is matched with the spring to extrude the column-shaped pressing block, so that the transmission supporting rod can be positioned after the clamping action is finished, the driving gear is prevented from freely rotating, further the clamping loosening is avoided, and the clamping stability of the arc-shaped upper support and the arc-shaped lower support to the connecting line is improved;
the brake device has the advantages of reasonable overall structure design, good stability and convenient operation, realizes the brake of the driving gear through the simple structure of the rectangular pressing block matched with the spring, and is suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an output module.
FIG. 3 is a schematic structural view of the upper plate.
Fig. 4 is a schematic view of a connection structure of the limiting block and the upper support rod.
Fig. 5 is a schematic structural view of the upper strut.
Fig. 6 is a cross-sectional view of a stopper.
Fig. 7 is a structural schematic diagram of the drive strut.
The power supply comprises a power supply body 1, a handle 2, an output module 3, an upper supporting plate 31, a column-shaped groove 311, a column-shaped through hole 312, a lower supporting plate 32, a functional supporting block 33, an output interface 34, a limiting block 4, a rectangular sliding groove 41, a column-shaped groove 42, a longitudinal supporting rod 5, a column-shaped cross rod 51, a rectangular pressing block 52, a driving gear 6, a transmission supporting rod 61, a column-shaped pressing block 62, a column-shaped abutting block 63, a rubber anti-slip layer 631, a spring 7, an upper supporting rod 8, an arc-shaped upper support 81, a rectangular sliding block 82, a supporting block 9, a lower supporting rod 91, an arc-shaped lower support 92 and a driven gear 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-7, a novel dc regulated power supply includes a power supply body 1, a handle 2 is provided at the top of the power supply body 1, an output module 3 is provided at the front side of the power supply body 1, a plurality of output interfaces 34 are uniformly provided on the output module 3, an upper support plate 31 is provided at a position above the output interfaces 34 of the output module 3, a lower support plate 32 is provided at a position below the output interfaces 34, a support block 9 is provided on the lower support plate 32 above the corresponding output interface 34, the support block 9 is connected to an arc-shaped lower support 92 through a lower support rod 91, the arc-shaped lower support 92 is an arc-shaped strip with an upward opening, and can effectively support a connection line;
a functional supporting block 33 is arranged at a position, above the upper support plate 31, of the output module 3, a limiting block 4 is arranged on the functional supporting block 33, the limiting block 4 is detachably and fixedly connected with the upper support plate 31 (usually, a screw hole and screw matching structure is adopted), the bottom of the limiting block 4 is movably connected with an upper support rod 8, a rectangular sliding block 82 is arranged at the top of the upper support rod 8, a rectangular sliding groove 41 and a cylindrical open groove 42 with a downward opening are arranged in the limiting block 4, and the side length of the rectangular sliding groove 41 is greater than the diameter of the cylindrical open groove 42; the rectangular sliding block 82 moves up and down along the rectangular sliding groove 41 in the rectangular sliding groove 41;
the position, located at the bottom of the upper support plate 31, of the upper support rod 8 is connected with an arc-shaped upper support 81, external threads are arranged on the periphery of the upper support rod 8, a driven gear 10 in threaded connection with the upper support rod 8 is arranged between the upper support plate 31 and the functional support block 33 of the upper support rod 8, the functional block 33 is rotatably connected with a driving gear 6, the driving gear 6 is meshed with the driven gear 10, and the driving gear 6 and the driven gear 10 are vertical gears;
the driving gear 6 is fixed on the periphery of the transmission supporting rod 61, the transmission supporting rod 61 penetrates through the driving gear 6 and the function supporting block 33, the top of the transmission supporting rod 61 is connected with the columnar pressing plate 62, the bottom of the transmission supporting rod 61 is connected with the columnar abutting block 63, and the transmission supporting rod 61 is provided with a spring 7 on the periphery of the bottom of the columnar pressing plate 62 and above the function supporting block 33; the parts of the functional supporting blocks 33, which are positioned at the two sides of the column-shaped pressing plate 62, are provided with longitudinal supporting rods 5, a column-shaped cross rod 51 is arranged between the longitudinal supporting rods 5, and a rectangular pressing block 52 is rotatably connected to the column-shaped cross rod 51;
the rectangular pressing block 52 comprises a long end face and a short end face;
the upper support plate 31 is provided with a cylindrical through hole 312 through which the upper support rod 8 can penetrate, a cylindrical groove 311 matched with the cylindrical abutting block 63 is arranged at the position of the upper support plate 31 corresponding to the cylindrical abutting block 63, the bottom of the cylindrical abutting block 63 is provided with a rubber anti-slip layer 631, and the rubber anti-slip layer can prevent the transmission support rod 61 and the driving gear 6 from rotating when abutting against the cylindrical groove 311, so that a limiting effect is achieved;
when the long end surface is in abutting joint with the top of the columnar pressing block 62, the spring 7 is in a compressed state, the columnar abutting block 63 is positioned above the upper support plate 31, and the driven gear 10 is driven to rotate by rotating the driving gear 6, so that the arc-shaped upper support 81 is adjusted in the vertical direction;
when the short end surface is in an abutting state with the top of the column-shaped pressing block 62, the spring 7 is in a compressed state, and the column-shaped abutting block 63 abuts against the column-shaped groove 311; at this time, the rectangular pressing block 52 presses the column pressing block 62, the spring 7 further contracts, and the column pressing block 62 is pressed downwards, so that the column abutting block 63 presses the column groove 311.
The working principle is as follows:
the driving gear 6 drives the driven gear to drive the upper supporting rod to move up and down; the rectangular sliding groove in the limiting block is matched with the rectangular sliding block above the upper support rod, so that the upper support rod cannot be driven by the driven gear to move axially and only can move up and down;
through reasonably setting the structure of the rectangular pressing block 52, the rectangular pressing block 52 freely rotates around the column-shaped cross rod 51, the long end face or the short end face can be sequentially abutted against the top of the column-shaped pressing block 62, the stability is achieved when two planes are abutted, the rectangular pressing block 52 can be rotated, when the long end face is abutted against the top of the column-shaped pressing block 62, namely the distance between the top of the column-shaped pressing block 62 and the column-shaped cross rod 51 is relatively short, at the moment, the spring 7 is extended to push the column-shaped pressing block 62 to move upwards, and further the transmission gear 6 and the column-shaped abutting block 63 are driven to move upwards, so that the column-shaped abutting block 63 is far away from the column-shaped groove 311, and at the moment, the driving gear 6 is rotated to drive the driven gear 10 to rotate; when the short end face abuts against the top of the columnar pressing block 62, the distance between the top of the columnar pressing block 62 and the columnar cross rod 51 is relatively long, the spring 7 is further compressed at the moment, the columnar abutting block 63 extrudes the columnar groove 311, and braking is achieved through resistance; in the process that the driving gear 6 moves up and down, the driving gear 6 and the driven gear 10 are always in a meshed state;
when in work:
the long end face of the rectangular pressing block 52 is abutted against the top of the column pressing block 62, so that the column abutting block 63 is far away from the column groove 311, and the rotation of the driving gear 6 is not influenced; the driving gear 6 is rotated according to the thickness of the connecting line, so that the driven gear 10 is rotated to drive the upper support rod to move downwards, and the stable clamping of the connecting line is completed; adjusting the rectangular pressing block to enable the short end face of the rectangular pressing block to be abutted to the cylindrical pressing block 62, namely the long edge of the rectangular pressing block 52 is abutted to the cylindrical pressing block 62, and the cylindrical abutting block 63 presses the cylindrical groove 311 downwards to realize braking on the driving gear 6;
when the connecting line needs to be loosened, the rectangular pressing block 52 is rotated to enable the long end face of the rectangular pressing block to be abutted to the top face of the cylindrical pressing block 62, the driving gear 6 can be rotated reversely at the moment, the arc-shaped upper support 81 is enabled to move upwards, the loosening of the connecting line is completed, and the connecting line is convenient to pull out.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A novel direct-current stabilized power supply comprises a power supply body, wherein a handle is arranged at the top of the power supply body, an output module is arranged on the front side of the power supply body, and a plurality of output interfaces are uniformly arranged on the output module; the output module is characterized in that a function supporting block is arranged at a position above the upper supporting plate, a limiting block is arranged on the function supporting block, an upper supporting rod is movably connected to the bottom of the limiting block, an arc-shaped upper support is connected to a position, located at the bottom of the upper supporting plate, of the upper supporting rod, external threads are arranged on the periphery of the upper supporting rod, a driven gear in threaded connection with the upper supporting rod is arranged between the upper supporting plate and the function supporting block, a driving gear is connected to the function block, and the driving gear is meshed with the driven gear.
2. The novel DC regulated power supply according to claim 1, wherein the driving gear is fixed on the periphery of a transmission strut, the transmission strut penetrates through the driving gear and the function strut, the top of the transmission strut is connected with a column-shaped pressing plate, the bottom of the transmission strut is connected with a column-shaped abutting block, and a spring is arranged on the periphery of the transmission strut, which is positioned at the bottom of the column-shaped pressing plate and above the function strut; the parts of the functional support blocks, which are positioned at two sides of the columnar press plate, are provided with longitudinal support rods, columnar cross rods are arranged between the longitudinal support rods, and rectangular press blocks can be rotatably connected onto the columnar cross rods;
the rectangular pressing block comprises a long end face and a short end face.
3. A novel regulated power supply according to claim 2 wherein said upper support plate has a cylindrical through hole for said upper support rod to pass through, and said upper support plate has a cylindrical recess matching said cylindrical abutment at a position corresponding to said cylindrical abutment.
4. A novel regulated power supply according to claim 3 wherein when said long end surface abuts against the top of said cylindrical pressing block, said spring is compressed, and said cylindrical pressing block is located above said upper supporting plate;
when the short end face is in an abutting state with the top of the columnar pressing block, the spring is in a compressed state, and the columnar abutting block abuts against the columnar groove.
5. A novel DC stabilized power supply according to claim 3, characterized in that the bottom of the column-shaped abutting block is provided with a rubber anti-slip layer.
6. A novel regulated dc power supply as claimed in claim 1 wherein said drive and driven gears are vertical gears.
7. A novel regulated DC power supply according to claim 1, wherein a rectangular slider is arranged on the top of the upper supporting rod, a rectangular sliding groove and a cylindrical slot with a downward opening are arranged in the limiting block, and the side length of the rectangular sliding groove is greater than the diameter of the cylindrical slot;
the rectangular sliding block moves up and down in the rectangular sliding groove along the rectangular sliding groove.
8. The novel direct current stabilized power supply of claim 1, wherein the limiting block is detachably and fixedly connected with the upper supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222102325.3U CN218217949U (en) | 2022-08-11 | 2022-08-11 | Novel direct current stabilized voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222102325.3U CN218217949U (en) | 2022-08-11 | 2022-08-11 | Novel direct current stabilized voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218217949U true CN218217949U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222102325.3U Active CN218217949U (en) | 2022-08-11 | 2022-08-11 | Novel direct current stabilized voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218217949U (en) |
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2022
- 2022-08-11 CN CN202222102325.3U patent/CN218217949U/en active Active
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